156968504

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 386104320

約数和(自身を除く): 229135816

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 71, 74, 77, 88, 97, 142, 148, 154, 194, 259, 284, 296, 308, 388, 407, 497, 518, 568, 616, 679, 776, 781, 814, 994, 1036, 1067, 1358, 1562, 1628, 1988, 2072, 2134, 2627, 2716, 2849, 3124, 3256, 3589, 3976, 4268, 5254, 5432, 5467, 5698, 6248, 6887, 7178, 7469, 8536, 10508, 10934, 11396, 13774, 14356, 14938, 18389, 21016, 21868, 22792, 25123, 27548, 28712, 28897, 29876, 36778, 39479, 43736, 48209, 50246, 55096, 57794, 59752, 73556, 75757, 78958, 96418, 100492, 115588, 147112, 151514, 157916, 192836, 200984, 202279, 231176, 254819, 276353, 303028, 315832, 385672, 404558, 509638, 530299, 552706, 606056, 809116, 1019276, 1060598, 1105412, 1618232, 1783733, 2038552, 2121196, 2210824, 2803009, 3567466, 4242392, 5606018, 7134932, 11212036, 14269864, 19621063, 22424072, 39242126, 78484252, 156968504]

約数ペア:

[(1, 156968504), (2, 78484252), (4, 39242126), (7, 22424072), (8, 19621063), (11, 14269864), (14, 11212036), (22, 7134932), (28, 5606018), (37, 4242392), (44, 3567466), (56, 2803009), (71, 2210824), (74, 2121196), (77, 2038552), (88, 1783733), (97, 1618232), (142, 1105412), (148, 1060598), (154, 1019276), (194, 809116), (259, 606056), (284, 552706), (296, 530299), (308, 509638), (388, 404558), (407, 385672), (497, 315832), (518, 303028), (568, 276353), (616, 254819), (679, 231176), (776, 202279), (781, 200984), (814, 192836), (994, 157916), (1036, 151514), (1067, 147112), (1358, 115588), (1562, 100492), (1628, 96418), (1988, 78958), (2072, 75757), (2134, 73556), (2627, 59752), (2716, 57794), (2849, 55096), (3124, 50246), (3256, 48209), (3589, 43736), (3976, 39479), (4268, 36778), (5254, 29876), (5432, 28897), (5467, 28712), (5698, 27548), (6248, 25123), (6887, 22792), (7178, 21868), (7469, 21016), (8536, 18389), (10508, 14938), (10934, 14356), (11396, 13774)]